HAMLET

Hello, can you help me solve these questions from the play Hamlet act 3 Scene 4.

Q/why Hamlet scold his mother after deep arguments?

A/Hamlet storms into the room and asks his mother why she has sent for him. She says that he has offended his father, meaning his stepfather, Claudius. ... Hamlet accosts her with an almost violent intensity and declares his intention to make her fully aware of the profundity of her sin.

Q/why old Hamlet's ghost appears after Hamlet torturing his mother?

A/

In the middle of his tirade, the ghost makes an appearance to remind Hamlet of his real goal: vengeance. Gertrude, seeing Hamlet talk to a ghost that she herself can't see, thinks he really has lost his mind.